An in vivo evaluation of left ventricular assist with a self-made impeller pump was performed in calves.
为了对自制叶轮泵作在体评价，在小公牛身上进行左心室辅助实验。
Impeller pump installed in the Shell 2, 3 and retention in the shaft, the shaft driven directly by the motor.
叶轮安装在泵壳2内，并紧固在泵轴3上，泵轴由电机直接带动。
The main components have impeller, pump shell and the seal device.
主要部件有叶轮、泵壳和轴封装置。
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.
离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。
Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.
离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。
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